US 11,999,180 B2
Recording method and recording device
Kei Hiruma, Chino (JP); Hiroshi Takiguchi, Matsumoto (JP); Masaru Terada, Suwa (JP); Shintaro Asai, Matsumoto (JP); Hiroaki Kida, Shiojiri (JP); and Tomoyuki Ushiyama, Chino (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Dec. 27, 2021, as Appl. No. 17/562,120.
Claims priority of application No. 2020-218887 (JP), filed on Dec. 28, 2020.
Prior Publication US 2022/0203740 A1, Jun. 30, 2022
Int. Cl. B41M 5/00 (2006.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01); C09D 11/36 (2014.01)
CPC B41M 5/0023 (2013.01) [C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01); C09D 11/36 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A recording method of performing recording on a recording medium by using a recording device including an ink jet head, the recording method comprising:
electing a composition for ink jet from the ink jet head, wherein,
the composition for ink jet contains a metal pigment,
the metal pigment is formed of a plurality of metal particles having a scale shape,
the ink jet head includes a circulation flow path for circulating the composition for ink jet, and
an average thickness of the metal particles determined by atomic force microscopy is 19 nm or less, wherein
an average aspect ratio of the metal particles, which is a ratio of a volume average particle size D50 of the metal particles to the average thickness of the metal particles determined by the atomic force microscopy, is 20 or more and 2,000 or less.